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-rw-r--r--indra/llrender/llgl.cpp176
1 files changed, 158 insertions, 18 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index c0f0cec80b..4c56b8eace 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -36,6 +36,7 @@
#include "llsys.h"
#include "llgl.h"
+#include "llglstates.h"
#include "llrender.h"
#include "llerror.h"
@@ -49,6 +50,10 @@
#include "llglheaders.h"
#include "llglslshader.h"
+#if LL_WINDOWS
+#include "lldxhardware.h"
+#endif
+
#ifdef _DEBUG
//#define GL_STATE_VERIFY
#endif
@@ -394,6 +399,8 @@ PFNGLGETACTIVEATTRIBARBPROC glGetActiveAttribARB = NULL;
PFNGLGETATTRIBLOCATIONARBPROC glGetAttribLocationARB = NULL;
#if LL_WINDOWS
+PFNWGLGETGPUIDSAMDPROC wglGetGPUIDsAMD = NULL;
+PFNWGLGETGPUINFOAMDPROC wglGetGPUInfoAMD = NULL;
PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT = NULL;
#endif
@@ -413,6 +420,7 @@ LLGLManager::LLGLManager() :
mHasMultitexture(FALSE),
mHasATIMemInfo(FALSE),
+ mHasAMDAssociations(FALSE),
mHasNVXMemInfo(FALSE),
mNumTextureUnits(1),
mHasMipMapGeneration(FALSE),
@@ -497,7 +505,16 @@ void LLGLManager::initWGL()
{
LL_WARNS("RenderInit") << "No ARB create context extensions" << LL_ENDL;
}
-
+
+ // For retreiving information per AMD adapter,
+ // because we can't trust curently selected/default one when there are multiple
+ mHasAMDAssociations = ExtensionExists("WGL_AMD_gpu_association", gGLHExts.mSysExts);
+ if (mHasAMDAssociations)
+ {
+ GLH_EXT_NAME(wglGetGPUIDsAMD) = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD");
+ GLH_EXT_NAME(wglGetGPUInfoAMD) = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD");
+ }
+
if (ExtensionExists("WGL_EXT_swap_control", gGLHExts.mSysExts))
{
GLH_EXT_NAME(wglSwapIntervalEXT) = (PFNWGLSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglSwapIntervalEXT");
@@ -683,23 +700,78 @@ bool LLGLManager::initGL()
stop_glerror();
S32 old_vram = mVRAM;
+ mVRAM = 0;
+
+#if LL_WINDOWS
+ if (mHasAMDAssociations)
+ {
+ GLuint gl_gpus_count = wglGetGPUIDsAMD(0, 0);
+ if (gl_gpus_count > 0)
+ {
+ GLuint* ids = new GLuint[gl_gpus_count];
+ wglGetGPUIDsAMD(gl_gpus_count, ids);
+
+ GLuint mem_mb = 0;
+ for (U32 i = 0; i < gl_gpus_count; i++)
+ {
+ wglGetGPUInfoAMD(ids[i],
+ WGL_GPU_RAM_AMD,
+ GL_UNSIGNED_INT,
+ sizeof(GLuint),
+ &mem_mb);
+ if (mVRAM < mem_mb)
+ {
+ // basically pick the best AMD and trust driver/OS to know to switch
+ mVRAM = mem_mb;
+ }
+ }
+ }
+ if (mVRAM != 0)
+ {
+ LL_WARNS("RenderInit") << "VRAM Detected (AMDAssociations):" << mVRAM << LL_ENDL;
+ }
+ }
+#endif
- if (mHasATIMemInfo)
+ if (mHasATIMemInfo && mVRAM == 0)
{ //ask the gl how much vram is free at startup and attempt to use no more than half of that
S32 meminfo[4];
glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, meminfo);
- mVRAM = meminfo[0]/1024;
+ mVRAM = meminfo[0] / 1024;
+ LL_WARNS("RenderInit") << "VRAM Detected (ATIMemInfo):" << mVRAM << LL_ENDL;
}
- else if (mHasNVXMemInfo)
+
+ if (mHasNVXMemInfo && mVRAM == 0)
{
S32 dedicated_memory;
glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &dedicated_memory);
mVRAM = dedicated_memory/1024;
+ LL_WARNS("RenderInit") << "VRAM Detected (NVXMemInfo):" << mVRAM << LL_ENDL;
}
+#if LL_WINDOWS
if (mVRAM < 256)
- { //something likely went wrong using the above extensions, fall back to old method
+ {
+ // Something likely went wrong using the above extensions
+ // try WMI first and fall back to old method (from dxdiag) if all else fails
+ // Function will check all GPUs WMI knows of and will pick up the one with most
+ // memory. We need to check all GPUs because system can switch active GPU to
+ // weaker one, to preserve power when not under load.
+ S32 mem = LLDXHardware::getMBVideoMemoryViaWMI();
+ if (mem != 0)
+ {
+ mVRAM = mem;
+ LL_WARNS("RenderInit") << "VRAM Detected (WMI):" << mVRAM<< LL_ENDL;
+ }
+ }
+#endif
+
+ if (mVRAM < 256 && old_vram > 0)
+ {
+ // fall back to old method
+ // Note: on Windows value will be from LLDXHardware.
+ // Either received via dxdiag or via WMI by id from dxdiag.
mVRAM = old_vram;
}
@@ -961,7 +1033,7 @@ void LLGLManager::initExtensions()
mHasTextureRectangle = FALSE;
#else // LL_MESA_HEADLESS //important, gGLHExts.mSysExts is uninitialized until after glh_init_extensions is called
mHasMultitexture = glh_init_extensions("GL_ARB_multitexture");
- mHasATIMemInfo = ExtensionExists("GL_ATI_meminfo", gGLHExts.mSysExts);
+ mHasATIMemInfo = ExtensionExists("GL_ATI_meminfo", gGLHExts.mSysExts); //Basic AMD method, also see mHasAMDAssociations
mHasNVXMemInfo = ExtensionExists("GL_NVX_gpu_memory_info", gGLHExts.mSysExts);
mHasSeparateSpecularColor = glh_init_extensions("GL_EXT_separate_specular_color");
mHasAnisotropic = glh_init_extensions("GL_EXT_texture_filter_anisotropic");
@@ -998,6 +1070,12 @@ void LLGLManager::initExtensions()
mHassRGBFramebuffer = ExtensionExists("GL_EXT_framebuffer_sRGB", gGLHExts.mSysExts);
#endif
+#ifdef GL_EXT_texture_sRGB_decode
+ mHasTexturesRGBDecode = ExtensionExists("GL_EXT_texture_sRGB_decode", gGLHExts.mSysExts);
+#else
+ mHasTexturesRGBDecode = ExtensionExists("GL_ARB_texture_sRGB_decode", gGLHExts.mSysExts);
+#endif
+
mHasMipMapGeneration = mHasFramebufferObject || mGLVersion >= 1.4f;
mHasDrawBuffers = ExtensionExists("GL_ARB_draw_buffers", gGLHExts.mSysExts);
@@ -2044,7 +2122,8 @@ LLGLState::LLGLState(LLGLenum state, S32 enabled) :
if (mState)
{
mWasEnabled = sStateMap[state];
- llassert(mWasEnabled == glIsEnabled(state));
+ // we can't actually assert on this as queued changes to state are not reflected by glIsEnabled
+ //llassert(mWasEnabled == glIsEnabled(state));
setEnabled(enabled);
stop_glerror();
}
@@ -2267,6 +2346,17 @@ LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& mode
}
}
+void LLGLUserClipPlane::disable()
+{
+ if (mApply)
+ {
+ gGL.matrixMode(LLRender::MM_PROJECTION);
+ gGL.popMatrix();
+ gGL.matrixMode(LLRender::MM_MODELVIEW);
+ }
+ mApply = false;
+}
+
void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
{
glh::matrix4f& P = mProjection;
@@ -2295,12 +2385,7 @@ void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
LLGLUserClipPlane::~LLGLUserClipPlane()
{
- if (mApply)
- {
- gGL.matrixMode(LLRender::MM_PROJECTION);
- gGL.popMatrix();
- gGL.matrixMode(LLRender::MM_MODELVIEW);
- }
+ disable();
}
LLGLNamePool::LLGLNamePool()
@@ -2478,27 +2563,45 @@ void LLGLDepthTest::checkState()
}
}
-LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f P, U32 layer)
+LLGLSquashToFarClip::LLGLSquashToFarClip()
+{
+ glh::matrix4f proj = get_current_projection();
+ setProjectionMatrix(proj, 0);
+}
+
+LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f& P, U32 layer)
+{
+ setProjectionMatrix(P, layer);
+}
+
+
+void LLGLSquashToFarClip::setProjectionMatrix(glh::matrix4f& projection, U32 layer)
{
F32 depth = 0.99999f - 0.0001f * layer;
for (U32 i = 0; i < 4; i++)
{
- P.element(2, i) = P.element(3, i) * depth;
+ projection.element(2, i) = projection.element(3, i) * depth;
}
+ LLRender::eMatrixMode last_matrix_mode = gGL.getMatrixMode();
+
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.pushMatrix();
- gGL.loadMatrix(P.m);
- gGL.matrixMode(LLRender::MM_MODELVIEW);
+ gGL.loadMatrix(projection.m);
+
+ gGL.matrixMode(last_matrix_mode);
}
LLGLSquashToFarClip::~LLGLSquashToFarClip()
{
+ LLRender::eMatrixMode last_matrix_mode = gGL.getMatrixMode();
+
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.popMatrix();
- gGL.matrixMode(LLRender::MM_MODELVIEW);
+
+ gGL.matrixMode(last_matrix_mode);
}
@@ -2561,6 +2664,43 @@ void LLGLSyncFence::wait()
#endif
}
+LLGLSPipelineSkyBox::LLGLSPipelineSkyBox()
+: mAlphaTest(GL_ALPHA_TEST)
+, mCullFace(GL_CULL_FACE)
+, mSquashClip()
+{
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glDisable(GL_LIGHTING);
+ glDisable(GL_FOG);
+ glDisable(GL_CLIP_PLANE0);
+ }
+}
+
+LLGLSPipelineSkyBox::~LLGLSPipelineSkyBox()
+{
+ if (!LLGLSLShader::sNoFixedFunction)
+ {
+ glEnable(GL_LIGHTING);
+ glEnable(GL_FOG);
+ glEnable(GL_CLIP_PLANE0);
+ }
+}
+
+LLGLSPipelineDepthTestSkyBox::LLGLSPipelineDepthTestSkyBox(bool depth_test, bool depth_write)
+: LLGLSPipelineSkyBox()
+, mDepth(depth_test ? GL_TRUE : GL_FALSE, depth_write ? GL_TRUE : GL_FALSE, GL_LEQUAL)
+{
+
+}
+
+LLGLSPipelineBlendSkyBox::LLGLSPipelineBlendSkyBox(bool depth_test, bool depth_write)
+: LLGLSPipelineDepthTestSkyBox(depth_test, depth_write)
+, mBlend(GL_BLEND)
+{
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+}
+
#if LL_WINDOWS
// Expose desired use of high-performance graphics processor to Optimus driver
extern "C"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 17:09:55 +0000